TI (Texas Instruments) BQ27505YZGT-J1 Battery Type: Lithium-Ion (Li-Ion) Function: Fuel, Gas Gauge/Monitor Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Mounting Type: Surface Mount Operating Supply Voltage: 2.5 V Operating Temperature: -40?°C ~ 85?°C Output Voltage: 0.4 V Package / Case: 12-UFBGA, WLCSP Series: Impedance Track?„? Supply Current: 5 mA Temperature Monitoring: Yes Voltage - Supply: 2.4 V ~ 2.6 V